Finding the Fourth Proportional to 5,573,578.10, 8,360,379.92 and 1,530,121.28
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Solution
The fourth proportional to 5,573,578.10, 8,360,379.92 and 1,530,121.28 is: 2,295,185.42
Step by Step Solution
- Step 1: Write the proportion equation
5,573,578.10 : 8,360,379.92 = 1,530,121.28 : x - Step 2: Convert to fraction form
5,573,578.10/8,360,379.92 = 1,530,121.28/x - Step 3: Cross multiply
5,573,578.10x = 8,360,379.92 × 1,530,121.28 - Step 4: Simplify right side
5,573,578.10x = 12,792,395,175,024.19 - Step 5: Solve for x
x = 12,792,395,175,024.19/5,573,578.10 - Step 6: Final answer
x = 2,295,185.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.